1441418491 has 8 divisors (see below), whose sum is σ = 1533880800. Its totient is φ = 1349808768.

The previous prime is 1441418483. The next prime is 1441418543. The reversal of 1441418491 is 1948141441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441418491 - 2³ = 1441418483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441418491.

It is not an unprimeable number, because it can be changed into a prime (1441418411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209656 + ... + 216421.

It is an arithmetic number, because the mean of its divisors is an integer number (191735100).

Almost surely, 2^1441418491 is an apocalyptic number.

1441418491 is a deficient number, since it is larger than the sum of its proper divisors (92462309).

1441418491 is a wasteful number, since it uses less digits than its factorization.

1441418491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426293.

The product of its digits is 18432, while the sum is 37.

The square root of 1441418491 is about 37966.0175815162. The cubic root of 1441418491 is about 1129.6139049553.

The spelling of 1441418491 in words is "one billion, four hundred forty-one million, four hundred eighteen thousand, four hundred ninety-one".